<script>
  /**
   * Set the size of the input.
   * @type {"sm" | "xl"}
   */
  export let size = undefined;

  /**
   * Specify the input value.
   * @type {number | string}
   */
  export let value = "";

  /**
   * Set to `"text"` to toggle the password visibility.
   * @type {"text" | "password"}
   */
  export let type = "password";

  /** Specify the placeholder text */
  export let placeholder = "";

  /** Specify the hide password label text */
  export let hidePasswordLabel = "Hide password";

  /** Specify the show password label text */
  export let showPasswordLabel = "Show password";

  /**
   * Set the alignment of the tooltip relative to the icon.
   * @type {"start" | "center" | "end"}
   */
  export let tooltipAlignment = "center";

  /**
   * Set the position of the tooltip relative to the icon.
   * @type {"top" | "right" | "bottom" | "left"}
   */
  export let tooltipPosition = "bottom";

  /** Set to `true` to enable the light variant */
  export let light = false;

  /** Set to `true` to disable the input */
  export let disabled = false;

  /** Specify the helper text */
  export let helperText = "";

  /** Specify the label text */
  export let labelText = "";

  /** Set to `true` to visually hide the label text */
  export let hideLabel = false;

  /** Set to `true` to indicate an invalid state */
  export let invalid = false;

  /** Specify the text for the invalid state */
  export let invalidText = "";

  /** Set to `true` to indicate a warning state */
  export let warn = false;

  /** Specify the warning state text */
  export let warnText = "";

  /** Set to `true` to use inline version */
  export let inline = false;

  /** Set an id for the input element */
  export let id = "ccs-" + Math.random().toString(36);

  /**
   * Specify a name attribute for the input.
   * @type {string}
   */
  export let name = undefined;

  /** Obtain a reference to the input HTML element */
  export let ref = null;

  import { getContext } from "svelte";
  import View from "../icons/View.svelte";
  import ViewOff from "../icons/ViewOff.svelte";
  import WarningAltFilled from "../icons/WarningAltFilled.svelte";
  import WarningFilled from "../icons/WarningFilled.svelte";

  const ctx = getContext("Form");

  const isFluid = !!ctx && ctx.isFluid;
  $: helperId = `helper-${id}`;
  $: errorId = `error-${id}`;
  $: warnId = `warn-${id}`;
</script>

<!-- svelte-ignore a11y-mouse-events-have-key-events -->
<!-- svelte-ignore a11y-click-events-have-key-events -->
<!-- svelte-ignore a11y-no-static-element-interactions -->
<div
  class:bx--form-item={true}
  class:bx--text-input-wrapper={true}
  class:bx--password-input-wrapper={!isFluid}
  class:bx--text-input-wrapper--light={light}
  class:bx--text-input-wrapper--inline={inline}
  on:click
  on:mouseover
  on:mouseenter
  on:mouseleave
>
  {#if inline}
    <label
      for={id}
      class:bx--label={true}
      class:bx--visually-hidden={hideLabel}
      class:bx--label--disabled={disabled}
      class:bx--label--inline={inline}
      class:bx--label--inline--sm={inline && size === "sm"}
      class:bx--label--inline--xl={inline && size === "xl"}
    >
      <slot name="labelChildren">
        {labelText}
      </slot>
    </label>
    {#if !isFluid && helperText}
      <div
        id={helperId}
        class:bx--form__helper-text={true}
        class:bx--form__helper-text--disabled={disabled}
        class:bx--form__helper-text--inline={inline}
      >
        {helperText}
      </div>
    {/if}
  {/if}
  {#if !inline && (labelText || $$slots.labelChildren)}
    <label
      for={id}
      class:bx--label={true}
      class:bx--visually-hidden={hideLabel}
      class:bx--label--disabled={disabled}
      class:bx--label--inline={inline}
      class:bx--label--inline--sm={inline && size === "sm"}
      class:bx--label--inline--xl={inline && size === "xl"}
    >
      <slot name="labelChildren">
        {labelText}
      </slot>
    </label>
  {/if}
  <div
    class:bx--text-input__field-outer-wrapper={true}
    class:bx--text-input__field-outer-wrapper--inline={inline}
  >
    <div
      class:bx--text-input__field-wrapper={true}
      class:bx--text-input__field-wrapper--warning={warn}
      data-invalid={invalid || undefined}
    >
      {#if invalid}
        <WarningFilled class="bx--text-input__invalid-icon" />
      {/if}
      {#if !invalid && warn}
        <WarningAltFilled
          class="bx--text-input__invalid-icon
            bx--text-input__invalid-icon--warning"
        />
      {/if}
      <input
        bind:this={ref}
        data-invalid={invalid || undefined}
        aria-invalid={invalid || undefined}
        aria-describedby={invalid
          ? errorId
          : warn
            ? warnId
            : helperText
              ? helperId
              : undefined}
        {id}
        {name}
        {placeholder}
        {type}
        value={value ?? ""}
        {disabled}
        class:bx--text-input={true}
        class:bx--password-input={true}
        class:bx--text-input--light={light}
        class:bx--text-input--invalid={invalid}
        class:bx--text-input--warning={warn}
        class:bx--text-input--sm={size === "sm"}
        class:bx--text-input--xl={size === "xl"}
        {...$$restProps}
        on:change
        on:input
        on:input={({ target }) => {
          value = target.value;
        }}
        on:keydown
        on:keyup
        on:focus
        on:blur
        on:paste
      />
      {#if isFluid && invalid}
        <hr class="bx--text-input__divider" />
        <div class="bx--form-requirement" id={errorId}>
          {invalidText}
        </div>
      {/if}
      {#if !(isFluid && invalid)}
        <button
          type="button"
          {disabled}
          class:bx--text-input--password__visibility__toggle={true}
          class:bx--btn={true}
          class:bx--btn--icon-only={true}
          class:bx--btn--disabled={disabled}
          class:bx--tooltip__trigger={true}
          class:bx--tooltip--a11y={true}
          class:bx--tooltip--top={tooltipPosition === "top"}
          class:bx--tooltip--right={tooltipPosition === "right"}
          class:bx--tooltip--bottom={tooltipPosition === "bottom"}
          class:bx--tooltip--left={tooltipPosition === "left"}
          class:bx--tooltip--align-start={tooltipAlignment === "start"}
          class:bx--tooltip--align-center={tooltipAlignment === "center"}
          class:bx--tooltip--align-end={tooltipAlignment === "end"}
          on:click={() => {
            type = type === "password" ? "text" : "password";
          }}
        >
          {#if !disabled}
            <span class:bx--assistive-text={true}>
              {#if type === "text"}
                {hidePasswordLabel}
              {:else}{showPasswordLabel}{/if}
            </span>
          {/if}
          {#if type === "text"}
            <ViewOff class="bx--icon-visibility-off" />
          {:else}
            <View class="bx--icon-visibility-on" />
          {/if}
        </button>
      {/if}
    </div>
    {#if !isFluid && invalid}
      <div class:bx--form-requirement={true} id={errorId}>
        {invalidText}
      </div>
    {/if}
    {#if !invalid && !warn && !isFluid && !inline && helperText}
      <div
        class:bx--form__helper-text={true}
        class:bx--form__helper-text--disabled={disabled}
        class:bx--form__helper-text--inline={inline}
      >
        {helperText}
      </div>
    {/if}
    {#if !isFluid && !invalid && warn}
      <div class:bx--form-requirement={true} id={warnId}>{warnText}</div>
    {/if}
  </div>
</div>
